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FLASHSALE26

18-8374 Lower Unit Seal Kit for Suzuki 140 Hp DF140 4 Stroke | SeaSierra

Sale price $52.95 Regular price $75.00

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Shop with confidence. If you’re not completely satisfied, eligible items may be returned within the return window, provided they are unused and in original packaging.


If the return is due to our error or a defective item, we’ll make it right.


Please contact us before returning any item.

Delivery and Shipping

Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


International delivery times may vary due to customs processing.


Tracking information will be provided once your order ships.

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

  • SKU: 188374
  • Brand & Manufacturer: SeaSierra
  • Category: Gaskets and Seals
  • Part Type: Lower Unit Seal Kit
  • Compatibility: Suitable for Suzuki DF115 (2013-Current) and DF140 (2002-Current) engines
  • Item Weight: 0.1501 pounds
  • Package Dimensions:
    • Height: 7.0501 inches
    • Depth: 0.8501 inches
    • Width: 5.8501 inches

Kit Components

The package includes the following items:

  1. Gasket, Water Pump (Part Number: 25700-92J00)
  2. Drain Plug Gasket (Priced Per Pkg of 5) (Part Number: 18-8331-9)
  3. O-Ring (Priced Per Pkg of 5) (Part Number: 18-7133-9)
  4. O-Ring (Priced Per Pkg of 5) (Part Number: 18-7183-9)
  5. Oil Seal (Part Number: 18-0544)
  6. Oil Seal (Part Number: 18-0551)
  7. Prop Shaft Oil Seal (Part Number: 18-0546)

Part Numbers and Replacements

  • Replaces OEM Part Numbers: 25700-92J00
  • GLM Part Number: [GLM Part Number, if available]
  • Equivalent Kit: Sierra 18-8374

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